Of zero counties in the state, Douglas County ranks zeroth by size (zero square miles). Douglas County is in Southeast South Dakota. Douglas County, South Dakota, has approximately 1,000 acres of horse properties for sale based on recent Land Network data. The combined market value of ranches, farms, hunting land and other rural land and acreage for sale here was nearly $200,000. Browse all Douglas County horse farms for sale on the Land Network to find the equestrian property that's right for your future needs, whether you're a horse breeder, equestrian business or simply horse lover looking for stable facilities, grooming pens or grazing pasture for your own horses. By overall acreage, horse property is the most common type of land for sale in Douglas County.